@article{NUMA_1985__47_133033,
     author = {I. Gohberg and I. Koltracht},
     title = {Numerical {Solution} of {Integral} {Equations,} {Fast} {Algorithms} and {Krein-Sobolev} {Equation.}},
     journal = {Numerische Mathematik},
     pages = {237--288},
     publisher = {mathdoc},
     volume = {47},
     year = {1985},
     zbl = {0589.65087},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__47_133033/}
}